Suzuki outboard motors 1988 2003 repair manual., Page 155Get this manual
IGNITION AND ELECTRICAL SYSTEMS 5-43 Fig44 two part battery cable cleaning tool will do an excellent job of cleaning the inside of the cable connectors
Fig46 check of the electrolyte in the battery should be on the maintenance schedule for any boat
Fig45 The second part of the battery cable cleaning tool contains brush for cleaning the battery terminals Electrolyte Level